The BGP Instability Report is updated daily. This report
was generated on 17 May 2013 06:18 (UTC+1000)
| RANK | PREFIX | UPDs | % | Origin AS -- AS NAME |
| 1 | 209.142.140.0/24 | 10525 | 0.46% | 22561 -- DIGITAL-TELEPORT - Digital Teleport Inc. |
| 2 | 193.19.90.0/23 | 9090 | 0.40% | 29684 -- NOURNET-ASN Nour Communication Co.Ltd - Nournet |
| 3 | 203.118.224.0/21 | 8098 | 0.36% | 9416 -- MULTIMEDIA-AS-AP Hoshin Multimedia Center Inc. |
| 4 | 92.246.207.0/24 | 8093 | 0.36% | 48612 -- RTC-ORENBURG-AS CJSC "Comstar-Regions" |
| 5 | 203.118.232.0/21 | 7942 | 0.35% | 9416 -- MULTIMEDIA-AS-AP Hoshin Multimedia Center Inc. |
| 6 | 192.58.232.0/24 | 7469 | 0.33% | 6629 -- NOAA-AS - NOAA |
| 7 | 202.41.70.0/24 | 6579 | 0.29% | 2697 -- ERX-ERNET-AS Education and Research Network |
| 8 | 12.139.133.0/24 | 5441 | 0.24% | 14680 -- REALE-6 - Auction.com |
| 9 | 151.118.255.0/24 | 5391 | 0.24% | 3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC |
| 10 | 151.118.254.0/24 | 5391 | 0.24% | 3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC |
| 11 | 151.118.18.0/24 | 5381 | 0.24% | 3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC |
| 12 | 173.232.234.0/24 | 5096 | 0.22% | 30693 -- EONIX-CORPORATION-AS-WWW-EONIX-NET - Eonix Corporation |
| 13 | 173.232.235.0/24 | 5096 | 0.22% | 30693 -- EONIX-CORPORATION-AS-WWW-EONIX-NET - Eonix Corporation |
| 14 | 209.240.40.0/21 | 4964 | 0.22% | 32020 -- TRANSACT-BM-ASN - Transact Ltd. |
| 15 | 69.38.178.0/24 | 4193 | 0.18% | 19406 -- TWRS-MA - Towerstream I, Inc. |
| 16 | 194.63.9.0/24 | 3773 | 0.17% | 1273 -- CW Cable and Wireless Worldwide plc |
| 17 | 64.187.64.0/23 | 3524 | 0.15% | 16608 -- KENTEC - Kentec Communications, Inc. |
| 18 | 206.105.75.0/24 | 3021 | 0.13% | 6174 -- SPRINTLINK8 - Sprint |
| 19 | 208.16.110.0/24 | 3021 | 0.13% | 6174 -- SPRINTLINK8 - Sprint |
| 20 | 41.75.40.0/21 | 2949 | 0.13% | 37367 -- CALLKEY |
| 21 | 78.40.240.0/24 | 2932 | 0.13% | 33920 -- AQL (aq) Networks Limited |
| 22 | 2.93.235.0/24 | 2902 | 0.13% | 8402 -- CORBINA-AS OJSC "Vimpelcom" |
| 23 | 64.187.64.0/24 | 2817 | 0.12% | 16608 -- KENTEC - Kentec Communications, Inc. |
| 24 | 84.205.66.0/24 | 2455 | 0.11% | 12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC) |
| 25 | 62.84.76.0/24 | 2272 | 0.10% | 42334 -- BBP-AS Broadband Plus s.a.l. |
| 26 | 196.43.210.0/24 | 2112 | 0.09% | 37318 -- BESA |
| 27 | 207.246.218.0/24 | 2074 | 0.09% | 19796 -- SHUBERT - Shubert Organization, Inc. |
| 28 | 206.122.157.0/24 | 1931 | 0.08% | 16536 -- HPES - Hewlett-Packard Company |
| 29 | 161.139.100.0/22 | 1891 | 0.08% | 24514 -- MYREN-MY Malaysian Research & Education Network 9930 -- TTNET-MY TIME dotCom Berhad |
| 30 | 213.156.73.0/24 | 1738 | 0.08% | 20873 -- ASP5 P-Five Ltd |
| 31 | 46.209.202.0/24 | 1737 | 0.08% | 42337 -- RESPINA-AS Respina Networks & Beyond PJSC 60811 -- SAIPAYADAH-AS Saipa Yadak Co. PLC |
| 32 | 115.170.128.0/17 | 1698 | 0.07% | 4847 -- CNIX-AP China Networks Inter-Exchange |
| 33 | 81.28.116.0/24 | 1651 | 0.07% | 47887 -- NEU-AS NEU Telecom & Technologies |
| 34 | 194.219.56.0/24 | 1290 | 0.06% | 1241 -- FORTHNET-GR Forthnet |
| 35 | 88.216.171.0/24 | 1266 | 0.06% | 33922 -- NTT-LT-AS UAB Nacionalinis Telekomunikaciju Tinklas |
| 36 | 176.107.249.0/24 | 1248 | 0.05% | 57798 -- IT-NET-LTD-AS IT-Net ltd. |
| 37 | 148.208.137.0/24 | 1226 | 0.05% | 8151 -- Uninet S.A. de C.V. |
| 38 | 23.55.160.0/20 | 1045 | 0.05% | 2914 -- NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| 39 | 184.25.128.0/20 | 1045 | 0.05% | 2914 -- NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| 40 | 23.55.176.0/20 | 1045 | 0.05% | 2914 -- NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| 41 | 23.11.16.0/20 | 1045 | 0.05% | 2914 -- NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| 42 | 23.55.192.0/20 | 1045 | 0.05% | 2914 -- NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| 43 | 23.11.0.0/20 | 1045 | 0.05% | 2914 -- NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| 44 | 184.26.16.0/22 | 1044 | 0.05% | 2914 -- NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| 45 | 23.11.240.0/22 | 1043 | 0.05% | 2914 -- NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| 46 | 23.11.252.0/23 | 1043 | 0.05% | 2914 -- NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| 47 | 184.25.150.0/23 | 1043 | 0.05% | 2914 -- NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| 48 | 23.11.254.0/23 | 1043 | 0.05% | 2914 -- NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| 49 | 23.11.244.0/22 | 1043 | 0.05% | 2914 -- NTT-COMMUNICATIONS-2914 - NTT America, Inc. |
| 50 | 209.88.92.0/22 | 1019 | 0.04% | 37204 -- TELONE |
| Total | | 161825 | 7.15% | |
| Number of BGP Update Messages: | 906523 | |
| Number of Prefix Updates: | 2127722 | |
| Number of Prefix Withdrawals: | 146794 | |
| Average Prefixes per BGP Update: | 2.51 | |
| Average BGP Update Messages per second: | 1.31 | |
| Average Prefix Updates per second: | 3.29 | |
| Peak BGP Update Message Rate per second: | 1374 | (20:06:17 Tue, 14-May-2013) |
| Peak Prefix Update Rate per second: | 1067 | (06:39:31 Thu, 16-May-2013) |
| Peak Prefix Withdraw Rate per second: | 4722 | (02:02:31 Thu, 16-May-2013) |
| Prefix Count: | 465071 | |
| Updated Prefix Count: | 184919 | |
| Stable Prefix Count: | 280152 | |
| Origin AS Count: | 44213 | |
| Updated Origin AS Count: | 21655 | |
| Stable Origin AS Count: | 22558 | |
| Unique Path Count: | 213676 | |
| Updated Path Count: | 122401 | |
| Stable Path Count: | 91275 | |